Company lists · Data refreshed September 2026

Top 24 Growth marketing staffing based in the United Kingdom

RevenueBase identified 1,566 growth marketing staffing headquartered in the United Kingdom as of September 2026 and tracks 13,954 professional contacts across them, including 3,260 with verified work emails and 1,221 with mobile numbers. London is the largest hub.

This list covers growth marketing staffing headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
1,566Companies
13,954Contacts tracked
3,260Verified emails
1,221Mobile numbers
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The 24 largest growth marketing staffing based in the United Kingdom

Ranked by team size
Top 24 of 1,566 growth marketing staffing based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to growth marketing staffing: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLeicester, United KingdomHQ checked Sep 3, 2026201-500211 contacts →

Partial evidence

“Welcome to Go Inspire - Your Marketing Performance Partner!”

Source: RevenueBase Database · checked Sep 3, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 3, 202651-200133 contacts →

Strong evidence

“At Space & Time, we’re creating a shift in growth marketing.”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20089 contacts →

Partial evidence

“April Six is now Marketbridge, a Go-to-Market® growth firm.”

Source: RevenueBase Database · checked Sep 3, 2026
4Strong evidenceManchester, United KingdomHQ checked Sep 3, 202651-20088 contacts →

Strong evidence

“We are a leading independent agency and trusted growth partner for ambitious businesses of all sizes, turning performance marketing into a growth engine.”

Source: RevenueBase Database · checked Sep 3, 2026
5Strong evidenceIpswich, United KingdomHQ checked Sep 3, 202651-20087 contacts →

Strong evidence

“Founded in 2008, Crafted ignites growth through marketing and digital products.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 3, 202651-20086 contacts →

Indirect evidence

“The Specialist Works is built exclusively for marketers at entrepreneurial brands.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceBirmingham, United KingdomHQ checked Sep 3, 202651-20081 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20080 contacts →

Partial evidence

“Social Boost has helped to grow more than 25 million real Followers, created content for 100+ brands, and generated over 300k sales leads.”

Source: RevenueBase Database · checked Sep 3, 2026
9Partial evidenceLeeds, United KingdomHQ checked Sep 3, 2026201-50078 contacts →

Partial evidence

“Search Marketing | Content | Strategy Delivered by passionate people.”

Source: RevenueBase Database · checked Sep 3, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 3, 202651-20072 contacts →

Strong evidence

“GA Agency is an award-winning digital marketing agency helping brands all over the world grow their business and revenue in the online space.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 3, 202651-20072 contacts →

Indirect evidence

“Scaling takes more than ambition.”

Source: RevenueBase Database · checked Sep 3, 2026
12Strong evidenceBrighton, United KingdomHQ checked Sep 3, 202651-20066 contacts →

Strong evidence

“We are search experts, storytellers and strategists – trusted by ambitious brands to deliver performance and brand marketing that fuels growth.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20064 contacts →

Partial evidence

“Scede is a trusted scaling partner for tech companies globally, offering a breadth of talent acquisition, people operations and training services, designed to solve key growth…”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceUnited KingdomHQ checked Sep 3, 202651-20059 contacts →

Partial evidence

“Based in Europe, Everett Sky specializes in helping businesses scale their teams for growth through transformative solutions and exceptional customer service.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceLeeds / London / Austin / New York, United KingdomHQ checked Sep 3, 202651-20058 contacts →

Indirect evidence

“Driven by evidence and led by transparency, we search for the truth in data.”

Source: RevenueBase Database · checked Sep 3, 2026
16Strong evidenceFolkestone, United KingdomHQ checked Sep 3, 202651-20056 contacts →

Strong evidence

“Sleeping Giant Media is an award-winning digital marketing agency providing digital marketing services for businesses that wish to grow online.”

Source: RevenueBase Database · checked Sep 3, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20049 contacts →

Partial evidence

“OrbitalX is an account-based marketing agency helping B2B marketing teams generate ICP qualified pipeline.”

Source: RevenueBase Database · checked Sep 3, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20048 contacts →

Partial evidence

“Adapt helps global brands deliver campaigns that convert, by blending data-driven growth strategies with localisation expertise.”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20038 contacts →

Partial evidence

“SaaS marketing strategy and execution team for B2B brands with limited in-house resources.”

Source: RevenueBase Database · checked Sep 3, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 3, 202651-20035 contacts →

Strong evidence

“Crowned ASO Company of the Year at the 2023 App Growth Awards, and winning the 2024 App Marketing Campaign of the Year for our work with Macy's, ConsultMyApp (CMA) is a pioneering…”

Source: RevenueBase Database · checked Sep 3, 2026
21Strong evidenceSouth Wales, United KingdomHQ checked Sep 3, 202651-20035 contacts →

Strong evidence

“Mamba Marketing™ is a multi-award-winning performance marketing agency built for brands that expect measurable growth, not excuses.”

Source: RevenueBase Database · checked Sep 3, 2026
22Strong evidenceChester, United KingdomHQ checked Sep 3, 20261,001-5,00035 contacts →

Strong evidence

“At Staff 86, we specialise in providing top-tier temporary and permanent staffing solutions across the hospitality, events, marketing, and sales industries.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20032 contacts →

Partial evidence

“What’s Possible Group is a collection of PICK (Passionate, Inquisitive, Caring and Knowledgeable) people building marketing services for marketers at entrepreneurial brands.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 3, 202651-20030 contacts →

Indirect evidence

“Driven by digital.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 24 of 1,566 growth marketing staffing based in the United Kingdom

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Growth marketing staffing based in the United Kingdom at a glance

As of Sep 3, 2026
23.4%Verified-email coverage
8.8%Mobile-number coverage
8.9Average contacts per company
1-10Median size (employees)
44.0%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
1,158
11-50
346
51-200
51
201-500
3
1,001-5,000
3
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among growth marketing staffing, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “growth marketing staffing”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names growth marketing staffing), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among growth marketing staffing, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,260 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names growth marketing staffing, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many growth marketing staffing are there based in the United Kingdom?

RevenueBase identified 1,566 growth marketing staffing headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GO Inspire Group, headquartered in Kettering, tops this list with the largest team on record.

Which city has the most growth marketing staffing?

London leads with 689 headquartered companies, followed by Manchester (86) and Bristol (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,260 verified decision-maker contacts tracked across these 1,566 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.